( 3 ) cu amino acid chelate promoted spleen growth in experiment 21 - 28d , thymus " degeneration were decreased and growth of spleen were promoted by supplemental cu in diet in cu - deficient mice . ( 4 ) cu - met promoted t lymphopoiesis more efficiently , anae + t ratio and t lymphopoiesis were increased by dietary supplemental copper ( 3 )氨基酸螯合铜能够促进添加铜21天- 28天小鼠的脾脏发育，给缺铜小鼠饲粮添加铜能显著减缓小鼠胸腺退化和促进脾脏发育。
